{"columns":["dive","dt_epoch","dt_str","lat","lon","cep_km","idx","ttf_sec","nsat","snr_min","snr_avg","snr_max","hdop"],"data":[[-12,1793040240,"2026-10-26T18:44:00Z",41.53442,-70.64753,0.247,5,40,3,27,33,39,0.1]]}